#!/bin/bash

#####################################################################
#                                                                   #
#               Crosscompiles Faust programs to RaspberryPi         #
#               netjack-console architecture                        #
#               Author : Pilar de la Cruz                           #
#               (c) Grame, 2009-2013                                #
#                                                                   #
#####################################################################

. faustpath
. faustoptflags
. usage.sh

ARCHFILE=$FAUSTARCH/netjack-console.cpp

# base directory for tools
BASE_DIR="/opt/rpicrosstool"
OSCDEFS=""

#-------------------------------------------------------------------
# Default compilation flags for gcc and icc :
#
CXXFLAGS+="-O3 -march=armv6zk -mcpu=arm1176jzf-s -mtune=arm1176jzf-s -mfpu=vfp -mfloat-abi=hard -ffast-math -ftree-vectorize"
#-------------------------------------------------------------------
# Kernel Sources Dir

LINUX_KERNEL_INSTALL_DIR="$BASE_DIR/x-tools/arm-unknown-linux-gnueabi/arm-unknown-linux-gnueabi"

#-------------------------------------------------------------------
# Analyze command arguments :
# faust options                 -> OPTIONS
# if -omp : -openmp or -fopenmp -> OPENMP
# existing *.dsp files          -> FILES
#
# Toolchain cross-compilation for Raspberry Pi

CXX=$BASE_DIR"/x-tools/arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi-c++"

# Libraries and includes directories for Rapsberry Pi
LD_LIBRARY_PATHS="-L$LINUX_KERNEL_INSTALL_DIR/lib/ -lasound -ljacknet"
INCLUDES_DIR="-I$LINUX_KERNEL_INSTALL_DIR/include/"


echoHelp()
{
    usage faust2rpialsaconsole "[options] [Faust options] <file.dsp>"
    platform RaspberryPi
    require NetJack
    echo "Compiles Faust programs to RaspberryPi - netjack-console architecture"
    option
    options -osc -httpd
    option "Faust options"
    exit
}

if [ "$#" -eq 0 ]; then
    echo 'Please, provide a Faust file to process !'
    echo ''
    echoHelp
fi

#-------------------------------------------------------------------
# Analyze command arguments :
# faust options                 -> OPTIONS
# existing *.dsp files          -> FILES
#

for p in $@; do
    if [ $p = "-help" ] || [ $p = "-h" ]; then
        echoHelp
    elif [ $p = "-osc" ]; then
         OSCDEFS="-DOSCCTRL -L$LINUX_KERNEL_INSTALL_DIR/lib/ -lOSCFaust -loscpack"
    elif [ $p = "-httpd" ]; then
         HTTPDEFS="-DHTTPCTRL -L$LINUX_KERNEL_INSTALL_DIR/lib/ -lHTTPDFaust"
         HTTPLIBS=`pkg-config --cflags --libs libmicrohttpd`
    elif [ ${p:0:1} = "-" ]; then
        OPTIONS="$OPTIONS $p"
    elif [[ -f "$p" ]] && [ ${p: -4} == ".dsp" ]; then
        FILES="$FILES $p"
    else
        OPTIONS="$OPTIONS $p"
    fi
done

#-------------------------------------------------------------------
# compile the *.dsp files
#
for f in $FILES; do
    faust -i -a $ARCHFILE $OPTIONS $f -o $f.cpp || exit
    $CXX $CXXFLAGS $OMP "$f.cpp" $LD_LIBRARY_PATHS $INCLUDES_DIR $PROCARCH $OSCDEFS $HTTPDEFS $HTTPLIBS -o "${f%.dsp}"  || exit
    rm $f.cpp

    # collect binary file name for FaustGIDE
    BINARIES="$BINARIES${f%.dsp}$EXT;"
done

echo $BINARIES

